_____ he realized it was too late to ret
题型：选择题
问题：
_____ he realized it was too late to return home.
A．No sooner it grew dark than
B．Hardly did it grow dark when
C．It was not until dark that
D．It was until dark that
_____ he realized it was too late to return home.
A．No sooner it grew dark than
B．Hardly did it grow dark when
C．It was not until dark that
D．It was until dark that